JPS6142280B2 - - Google Patents
Info
- Publication number
- JPS6142280B2 JPS6142280B2 JP54098857A JP9885779A JPS6142280B2 JP S6142280 B2 JPS6142280 B2 JP S6142280B2 JP 54098857 A JP54098857 A JP 54098857A JP 9885779 A JP9885779 A JP 9885779A JP S6142280 B2 JPS6142280 B2 JP S6142280B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- input
- voice
- frequency
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9885779A JPS5622500A (en) | 1979-08-01 | 1979-08-01 | Audio identifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9885779A JPS5622500A (en) | 1979-08-01 | 1979-08-01 | Audio identifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5622500A JPS5622500A (en) | 1981-03-03 |
| JPS6142280B2 true JPS6142280B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-19 |
Family
ID=14230895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9885779A Granted JPS5622500A (en) | 1979-08-01 | 1979-08-01 | Audio identifying device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5622500A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5870285A (ja) * | 1981-10-22 | 1983-04-26 | 日産自動車株式会社 | 車両用音声認識装置 |
| JPS5922100A (ja) * | 1982-07-28 | 1984-02-04 | シャープ株式会社 | 音声認識装置 |
| JPH0648196B2 (ja) * | 1987-07-13 | 1994-06-22 | シャープ株式会社 | 計測器等のノイズ障害軽減回路 |
-
1979
- 1979-08-01 JP JP9885779A patent/JPS5622500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5622500A (en) | 1981-03-03 |